Tools & Wizards About Us
klassen.de screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

klassen.de

KLASSEN

Page Load Speed

5 sec in total

First Response

421 ms

Resources Loaded

2.9 sec

Page Rendered

1.7 sec

klassen.de screenshot

About Website

Visit klassen.de now to see the best up-to-date KLASSEN content for Germany and also check out these interesting facts you probably never knew about klassen.de

Offizielle Website von KLASSEN Automobile GmbH. KLASSEN VIP auto. KLASSEN Luxus VIP Autos und Vans. Gepanzerte, gestreckte Trennwand Mercedes V-Klasse, Sprinter, G-Klasse, Maybach zum Verkauf auf KLAS...

Visit klassen.de

Key Findings

We analyzed Klassen.de page load time and found that the first response time was 421 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

klassen.de performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

klassen.de

421 ms

klassen.de

517 ms

style.css

100 ms

vehicle.css

197 ms

media.css

286 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 85% of them (51 requests) were addressed to the original Klassen.de, 10% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Klassen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.4 kB (3%)

Content Size

8.7 MB

After Optimization

8.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Klassen.de main page is 8.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 214.0 kB

  • Original 234.4 kB
  • After minification 130.3 kB
  • After compression 20.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 104.1 kB, which is 44% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 214.0 kB or 91% of the original size.

Image Optimization

-1%

Potential reduce by 55.6 kB

  • Original 8.4 MB
  • After minification 8.3 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. KLASSEN images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 812 B

  • Original 86.0 kB
  • After minification 86.0 kB
  • After compression 85.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 5.0 kB

  • Original 30.4 kB
  • After minification 30.4 kB
  • After compression 25.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Klassen.de needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (27%)

Requests Now

51

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KLASSEN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

klassen.de

klassen.de

421 ms

klassen.de

klassen.de

517 ms

style.css

style.css

100 ms

vehicle.css

vehicle.css

197 ms

media.css

media.css

286 ms

owl.carousel.css

owl.carousel.css

287 ms

pages.css

pages.css

288 ms

flickity.min.css

flickity.min.css

289 ms

css2

css2

33 ms

css

css

50 ms

js

js

60 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

545 ms

script.js

script.js

543 ms

api.js

api.js

543 ms

select2.min.js

select2.min.js

550 ms

owl.carousel.js

owl.carousel.js

543 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

548 ms

lazy.min.js

lazy.min.js

544 ms

sprite.svg

sprite.svg

170 ms

1.jpg

1.jpg

726 ms

2.jpg

2.jpg

639 ms

3.jpg

3.jpg

554 ms

4.jpg

4.jpg

741 ms

5.jpg

5.jpg

820 ms

6.jpg

6.jpg

820 ms

7.jpg

7.jpg

742 ms

8.jpg

8.jpg

815 ms

9.jpg

9.jpg

1015 ms

10.jpg

10.jpg

841 ms

11.jpg

11.jpg

930 ms

12.jpg

12.jpg

918 ms

13.jpg

13.jpg

1013 ms

14.jpg

14.jpg

1011 ms

15.jpg

15.jpg

940 ms

16.jpg

16.jpg

1017 ms

17.jpg

17.jpg

1027 ms

V-Class.jpg

V-Class.jpg

1036 ms

Sprinter.jpg

Sprinter.jpg

1107 ms

V-Class.jpg

V-Class.jpg

1112 ms

placeholder.jpg

placeholder.jpg

1114 ms

vans.jpg

vans.jpg

1115 ms

cars.jpg

cars.jpg

1129 ms

extraordinaire.jpg

extraordinaire.jpg

1134 ms

1967x3va31n67uvs4bg6043z8trc4c31.jpg

1967x3va31n67uvs4bg6043z8trc4c31.jpg

1209 ms

2gbh98i1b1p1148z0l9560nqa95fj39v.jpg

2gbh98i1b1p1148z0l9560nqa95fj39v.jpg

1205 ms

952dhx8lw19f3iu96w80jpwjza5t7z5l.jpg

952dhx8lw19f3iu96w80jpwjza5t7z5l.jpg

1204 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

249 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

357 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

377 ms

KFOkCnqEu92Fr1MmgWxP.ttf

KFOkCnqEu92Fr1MmgWxP.ttf

378 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

379 ms

KFOlCnqEu92Fr1MmYUtvAw.ttf

KFOlCnqEu92Fr1MmYUtvAw.ttf

378 ms

Klassen-SemiBold.woff

Klassen-SemiBold.woff

1039 ms

202306141446540838.jpg

202306141446540838.jpg

818 ms

202403190925479862.jpg

202403190925479862.jpg

817 ms

202311101258551140.jpg

202311101258551140.jpg

879 ms

luxury-vip-vans.jpg

luxury-vip-vans.jpg

122 ms

armored_vehicles.jpg

armored_vehicles.jpg

121 ms

stretch_limousine.jpg

stretch_limousine.jpg

116 ms

stretched-armored.jpg

stretched-armored.jpg

287 ms

Accessibility Review

klassen.de accessibility score

79

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

klassen.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

klassen.de SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klassen.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Klassen.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

klassen.de

Open Graph data is detected on the main page of KLASSEN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: